Professional Studio Audio - タムラ製作所 · Professional Studio Audio P. 10~15 P. 4~20 ......

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Professional Studio Audio English

Transcript of Professional Studio Audio - タムラ製作所 · Professional Studio Audio P. 10~15 P. 4~20 ......

Professional Studio Audio

English

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Audio Equipment

Communication Systems

DIGITAL AUDIO MIXING CONSOLE

Professional Studio Audio

P. 10~15

P. 4~20

NT Series

P. 16~20

Tamura Resource Network Technology

The ocean is where life began and evolved.

It is said that all life forms were born in the ocean and some of them

returned to the ocean at the end of the cycle of their evolution.

The concept of the NT series is to be the starting point of professional creative work

that can constantly evolve and to continue to be like the ocean, a place for evolution.

Stu

dio

A

Studio B

to Router to Router

High-speed data transmission protocol TR-LINK

Simplified connections between units

A single-mode optical fiber cable is used for TR-LINK.In addition to 512-channel audio signals, synchronous and control signals are transmitted via a single optical fiber cable.Therefore, the synchronous signal cable and control signal cable, which were conventionally required for each unit along with the audio cable, are no longer required, and the units are connected to each other using a pair of optical fiber cables only.

Easy maintenance

Separation of units

32-bit floating point data transmission

MADI was previously used for connections between the I/O unit and the audio processing unit. MADI performs 24-bit fixed point data transmissions, however, and even if the DSP core performs high-precision arithmetic operation, some data loss is unavoidable owing to data transmission using MADI.When using TR-LINK, on the other hand, all audio data are transmitted in a 32-bit floating point data state.Thus, as long as the I/O unit is connected to DSP via TR-LINK, regardless of the distance between them, there will be no data loss at all, as if these units are connected in a single cabinet.Analog audio signals to be input to the I/O unit are converted into 32-bit signals in the I/O unit, whereas analog audio signals to be output from the Line-out card are directly converted into analog audio signals from 32-bit signals in the I/O unit.

A massive volume of data is sent and received between the DSP module and the routing module, and a mutual connection via the backplane inside the same cabinet was the only method used in the past. When the above method is used, all modules are put in an electrically connected state.  Therefore, it was not possible to completely eliminate the risk of a trouble occurring in a single module affecting the other modules.On the other hand, using TR-LINK, which can transmit 512-channel audio data in a 32-bit floating point data state, the data can now be transmitted between modules using an optical fiber cable. As a result, the DSP module and routing module can be installed as completely separate units.The units are completely electrically separated from each other and thus it is possible to minimize the risk of a trouble occurring in a single unit affecting the entire system.

Maintenance of the router unit and DSP core, which form the heart of the system, is performed by unit-wise replacement instead of the more troublesome replacement of a circuit board. Because connections between the units are made using optical fiber cables only, a faulty unit can be replaced even when the system is operating. Connecting and disconnecting an optical fiber cable while the system is operating does not affect the system operation.

Hybrid Audio Processing

Higher integrated processor Higher integrated circuit with 44-bit high-precision arithmetic operation capacity

The NT series adopts TAMURA’s own hybrid audio processing system using the DSP and the FPGA.The combined use of superior features of both these devices significantly improves the arithmetic operation capacity and provides a higher integrated processor with high processing performance for the NT series.The entire system has been significantly downsized, for example, a 1U-size DSP unit can perform 256-channel audio signal processing.Power consumption has also been considerably reduced compared with conventional systems because of higher integrated circuits and a downsized system.

TAMURA has developed a new algorithm that can perform a 44-bit floating-point arithmetic operation for function such as an equalizer for which sound quality is particularly important. The distortion produced by deviation is reduced by increasing the accuracy of the arithmetic coefficient, making it possible to achieve an unprecedentedly clear and transparent sound quality.

Availability and fault tolerance

Hot standby system

High-speed startup

Firmware-based system

The router unit, which is a core component of the system, has a backup system that is always on hot standby. That is, exactly the same unit is in a standby state with the same operation status as that of the active unit.The standby system always stores a mirror copy of the active system’s operation status. Therefore, switching to the standby system can be performed immediately.This feature minimizes the system downtime.

The NT series has been built as a firmware-based system without using general-purpose operating systems such as Windows and Linux.Because this system does not require a shutdown operation, the system can be restarted promptly at any time.Furthermore, all operations are always stored in the backup memory; therefore, the status immediately prior to shutdown is restored when the system is restarted. Even when the system is involuntarily restarted after a power trouble or other unexpected accidents, the operation status will be securely maintained.

The startup time of the entire console system from its power-off state is approximately 30 seconds.Even when a critical system error occurs and the entire system must be restarted, this feature can minimize the system downtime.

IO Sharing

Sharing of input audio

The audio input to a single I/O Frame can be shared between multiple systems.For example, you can construct a system that allows a microphone to be used in each studio from either of the two studios.This feature makes it possible to mutually use the systems at two studios for emergency backup or use one of the systems as the Premix Mixer.

Controls, such as the gain control of a microphone input shared by multiple systems, are enabled from any system.Furthermore, the control protect setting is made at any system, which enables the gain control to be performed from a specific system only.The input audio can be shared among a maximum of eight systems.

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Conceptual diagram of mixing system environment

1

2

3

Ambientnoise

MIX

OUTPUT

Direct soundIndirect sound

WindowsLaptop

DSP

DSP ( Back Up)

IO

Sync 1 Sync 2

Router ( Active )

Router ( Standby )

TR-LINKEthernet

Specifications

System

Sampling frequency 48kHz / 96kHz

Routing cross point 10,240�10,240

Maximum number of signal processing channels 1,024ch

Synchronous signal Video(NTSC/PAL)Word

AES3 / AES3id

DSP CORE Maximum 5 DSP core units (including 1 backup unit)

Number of TR-Link audio channels 512ch

ROUTER

Supply voltage AC100-240V 50/60Hz

Number of TR-Link ports 20 ports

Maximum number of signal processing channels 1,024ch

Synchronous signal input connector BNC connector x 2XLR connector x 2

DSP CORE

Supply voltage AC100-240V 50/60Hz

Number of signal processing channels 256ch

IO FRAME

Supply voltage AC100-240V 50/60Hz

Number of installed slots 14 slots

IO cards 8ch Dsub MIC/LINE IN card

8ch BNC AES IN card

HD-SDI card

8ch Dsub LINE OUT card

8ch BNC AES OUT card

MADI IO card

GPIO card

Connection diagram

AUTOMIX function

The AUTOMIX function of NT series models automates some of the mixing operations.In broadcast and content production that use several microphones, an audio mixing engineer must accurately and immediately control the fader for multiple microphone channels depending on the situation.The AUTOMIX function uses network technology to perform an automatic microphone channel fader opera-tion in an effort to lighten the load of the mixing engineer and provide environment in which the engineer can concentrate on sound quality adjustment and other tasks.

The AUTOMIX function of NT series models uses gainsharing technology to provide the following features.

(1) Makes it possible to gain a natural auditory sensation

• Produces a sound without the obvious noise gate effect.• Produces sound right from the start of a speech.• No need for mixing engineer to bother about level fluctuations.• Causes no ambience imbalances.⦆(2) No need to set a threshold level• Ambient noise during a low threshold level does not cause the gate function to activate.• High threshold levels do not cause the gate to be closed.• Even if the threshold level is set in a quiet room, it will operate properly when there is audience clapping or a musical performance.⦆(3) No need to set attack time and hold time⦆(4) No unnatural muting (no ambient) occurs even immediately after a speech has finished and the subsequent feeling of reverberation is maintained.

⦆(5) The endings of words in a speech are captured properly.

⦆(6) The quality of ambient noise does not change when a new speaker starts talking.

⦆(7) No popping noise occurs in the lower frequency range (caused by gate operation).

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Main Specifications of AUTOMIX

Item SpecificationsNo. of Automix SHARC DSPs Maximum 4

Specifications

No. of Automix channels 16ch

Automix ch format Mono

Sample freq FS 48k

Connection channel

Connect ch typeHA/Line Input

GroupM1/M2/M3

Connect ch format Mono/Stereo/5.1

Connect ch signal path Depends on the insertion path

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Flagship model pursuing optimal ease of operation to enable high-level creative work

Excellent operability

Expandable to large-scale systems

Two parameter operation methods

Channel layout editing functions

Number of physical faders

Operator-specific section concept

High-performance processor

(*1) There are cases in which restrictions apply to the installation position, distance, and other factors.

Two methods are available for channel parameter operation, namely, the center-assign method, which assigns channels on a panel at a single location, and the channel-based method, which performs the operation for each channel as in the case of an analog console.When you want to concentrate on a single channel sound, the center-assign method is most suitable because it allows you to operate all parameters at once.On the other hand, the channel-based method is convenient when urgency is required, for example, during live broadcasting, because it allows the engineer to operate multiple channels at the same time.These two operation methods are suitable for different situations.NT880 allows operation using either method so that both methods can be selected in accordance with the situation and the level of expertise of a mixing engineer.For the channel-based method in particular, high operability for a quick response to the situation that changes moment by moment is achieved by placing 14 encoders per channel in order to minimize the function switching operation.

“Add new channels,” “delete channels no longer in use,” or “add a new microphone channel to existing active channels because another microphone has been added.” As in the case of these examples, it will be ideal if you can flexibly change the channel layout in accordance with the situation instead of having a channel layout that is fixed once it is set.To enable such an operation, NT880 is provided with sophisticated channel layout editing functions (such as channel addition, deletion, copying, and cut and insert) on the touch panel.This feature intuitively and instantaneously enables mixing engineers to set up an ideal channel layout.

NT880 can be configured with up to 150 physical faders.Two or more consoles in different cabinets can be operated as a single console system as long as the number of installed faders is within the maximum number of faders. (*1)

NT880 has a control system that is built on the assumption of simultaneous operations by two or more engineers.Even if there is a simultaneously imposed workload of four engineers, there is no delay in the response time of the operation panel displays or the adjustments made for audio.

When two or more engineers perform mixing operations at the same time, other engineers’ work can be interrupted or their specific settings may be lost if one engineer needs to perform an operation that affects the entire console.To prevent such inconveniences, TAMURA has introduced the section concept.A ‘section’ specifies the operation range of one engineer. The extent of the effect from one operation is confined to the designated section only.A mixing engineer can also set Pre-Fader Listen (PFL) and After-Fader Listen (AFL) solo functions independently for each section. Therefore, engineers are provided with conditions under which they appear to be working on separate console systems.One console system can be divided into a maximum of four sections.

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INPUT

1-1024

GROUP

N-1

MT

MAS

AUX

MONITOR

1-32 1/2/3(SURR)

1-48

1(SURR)2-6(ST)

1-128(N-1+MT=Max128)

1-128(N-1+MT=Max128)

MAS

PFL/AFL

MAS

GROUPAUX

AUX

N-1/MTPFL/AFL

PFL/AFL

PFL/AFL

DIR OUTEXTINS

KEYIN

INS

EXTTB

INSTB

EXTTB

EXTTB

N-1

MT

MAS

AUX

MONI

PFL

MASGROUPAUXN-1/MTPFL/AFLDIR OUT

30 Fader

40 Fader

50 Fader

60 Fader

Specifications

Audio block diagram

Dimension

Audio control parameters

HA Gain +10dBu~-64dBu

Trim +24dB~-24dB

Delay 5000ms or more

Filter Filter1 (HPF/Notch)Filter2 (LPF/Notch)

Equalizer 4Band(Support for all frequency bands)

Dynamics Compressor 2 channelsGate/Expander 1channel

Console

Supply voltage AC100-240V 50/60Hz

Maximum number of physical faders 150 faders

Bank / Layer 6Bank / 2Layer

Number of fader groups 32Group

Audio channel (Fs=48kHz)

Master Bus Maximum 24 buses(3 surround)

Group Bus Maximum 32 buses

Aux Bus Maximum 48 buses

N-1 / MT Bus Maximum 128 buses

AFL 1 surround

AFL / PFL 3 stereo

PFL 1 stereo

Main Monitor 1 surround+stereo

Sub Monitor 5 channels (Stereo)

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Flexible Operation

New parameter operation methodThe arrangement of seven encoders on the compact surface 

allows channel-oriented operation, which is useful in urgent 

situations such as live broadcast.

Also, the equipment uses a new operation method, bay-oriented 

operation, in order to allow the user to concentrate on controlling 

one channel in hand.

In bay-oriented operation, functions to control channel 

parameters are incorporated into all the encoders in the same 

bay as that of the channel. This allows simultaneous access to 

most of the parameters on a channel.

You can freely switch between these two operation methods, 

instead of configuring initial settings to select either of them. It is 

possible to select the appropriate method according to the 

circumstances, which can realize efficient creation of contents.

When using all channel parameters, you can perform center 

assign operation, through which parameters are 

comprehensively manipulated on the touch panel.

In order to support creation of high-level surround sound, it has 

been made possible to perform surround panning with the 

touch panel.

You can select mouse mode, which determines the pan position 

by taking into consideration in what direction and at what 

distance you drag, in addition to normal mode, in which the 

exact touched position is specified as the pan position.

Also, the use of the Pan Link function allows you to 

automatically specify the pan position of the R-side microphone 

according to that of the L-side microphone when using two 

monaural microphones as a stereo pair.

The equipment supports creation of surround sound during a 

broadcast requiring immediate responses, not simply by 

replacing a joystick but by allowing comfortable operation.

As the process of content creation is becoming more complicated, the number of bus outputs to be monitored is increasing.In an environment where installation spaces are limited, it may be difficult to arrange external meter units.Therefore, the equipment is capable of simultaneously displaying the meter readings of 80 buses in the bottom of the channel meter.You can always display the output meter readings of buses to be monitored without changing the screen or settings.Since the operator can at any time freely change the buses to be metered, it is possible to build an appropriate metering system according to the circumstances.

In order to ensure efficient use of facilities, post-production work is occasionally carried out even in a sub broadcast studio.The equipment is compatible with DAW control functions in order to support post-production work in a sub studio. (Option)Channels for DAW control are not held in the same specific layer, but can be freely placed in any bank and any layer, similarly to normal audio channels.For example, on the same control surface, it is possible to control music tracks with a DAW while operating a narration recording microphone.The equipment also incorporates other functions to support complicated post-production work, such as automation mode control and track arming.

You can use the same sound processing parameters as those of the higher-grade model NT880.Two compressors are used for each individual channel, and algorithms for full-four-band EQ and the like are exactly the same.Also, the equipment has a delay compensation function for multistage bus assignment, allowing creation of detailed sound.

The equipment has the Administrator Lock mode, which limits the range of operation.When an operator who does not understand the entire audio system, such as a director, uses the equipment, this mode can disable, in advance, functions that may lead to fatal erroneous operation.

Touch Panel Surround Panner

Greatly Enhanced Functions

Inheriting Enhanced Functions

User Level Setting

Consolidated Control of Bus Outputs

DAW Control Functions

High-spec Compact Model Where Functions of the Highest-grade Model Are Kept within Reach

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40 Fader20 Fader

50 Fader

30 Fader

Specifications

Console

Audio channels (Fs=48kHz)

Audio control parameters

HA Gain +10dBu~-64dBu

Trim +24dB~-24dB

Delay 5000ms or more

Filter Filter1 (HPF/Notch)Filter2 (LPF/Notch)

Equalizer 4Band(Support for all frequency bands)

Dynamics Compressor 2 channelsGate/Expander 1channel

Supply voltage AC100-240V 50/60Hz

Maximum number of physical faders 20/30/40/50 faders

Bank / Layer 6Bank / 2Layer

Number of fader groups 32Group

Master Bus Maximum 24 buses(3 surround)

Group Bus Maximum 32 buses

Aux Bus Maximum 48 buses

N-1 / MT Bus Maximum 128 buses

AFL 1 surround

AFL / PFL 3 stereo

PFL 1 stereo

Main Monitor 1 surround+stereo

Sub Monitor 3 channels (Stereo)

Dimension

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Communication System

INDEX

Digital Wireless Intercom SystemP. 24~33

Analog Wireless Intercom SystemP. 34~38

Digital Wireless Intercom

Analog Wireless Intercom

Microphone cable

XLR3P XLR3P

Base Station

Base Station

Cell Station

Cell Station

Dedicated cable

450MHz band

1900MHz band

1900MHz band

□:□Personal Station

Cell Station

Dedicated device for receiving commandMicrophone stand

Antenna410MHz band

M Type

M Type

Coaxial cable

M Type×2(1mw)

①~⑥

②⑧⑨

①②⑤⑧

①~⑦⑨

4W LINE IN/OUTWIRED INTERCOM

MICROPHONE

SPEAKER (8Ω)

HEADSET (SP) / (MIC)

POWER SUPPLYAC 100V

POWER SUPPLYAC 240V

POWER SUPPLYDC 12V

PUBLICTELEPHONE LINE

2W LINE IN/OUTWIRED INTERCOM

Personal Station

Personal Station

Personal Station

×N

1 : 4

1 2

3 4

1 : 4

1 2

3 4

1 : 4

1 2

3 4

22 23

Communication System

Microphone volume odjustment volumeMonitor speaker volume odjustment volume

Monitor speaker

Power supply indicator

Power switch

Microphoneinput connector

HYB1unit

HYB2unit CS control unit

Independent telephone line(Modular jack)

PGM inputunit

AC100~240V power supplyinput connector

(CS D) (CS C) (CS B) (CS A)

Test originating/receiving jack

Line levelodjustment volume

Side toneodjustment volume

PGM volume odjustment volume

Display panel(LCD) Back light switch

SP jackSynchronization unit(IN/OUT)

Studio floor

Performer anteroom area

感電に注意

SHOCK

WARNING 警告

ELECTRIC

AC100-240V 50/60Hz

AC100V 150VA

AC240V 240VA

MADE IN JAPAN

DCL SYSTEM

BS YFF-1870

A07-0294001T

No.

FUSE

DU-7127

SP/TEL

SP

TEL

DU-7126

PGM IN

CS A CS B CS C CS D HYB 1 HYB 2

HYB

4W

IN

ONOFFTERM

DU-7124

PUSH

4W

OUT

2W

HYB

ON

2W

DU-7124

PUSH

4W

OUT

TERM

4W

IN

OFF

IN

PU

SH

OUT

DU-7125

CPU/SYNC.

DU−7123

OUT

(DC OUT)

PU

SH

DU−7123

OUT

(DC OUT)

PU

SH

DU−7123

OUT

(DC OUT)

PU

SH

DU−7123

OUT

(DC OUT)

PU

SH

CS CS CS CS

PUSH

100-120V 250V/1.5A

220-240V 250V/1A

100–240V AC

OUT

YFF-1870

BASE STATION

TEST

H.S

MIC

POWERMIC PGMSP IN OUT BAL.T.BINPGMT.B BAL.

430±2

424±2

480±2

50±

176

.2±

188

±1

462±2460±2

250±

24.

2

LIGHT

LINE1 LINE2

12

76

24 25

Standard System

The Digital Wireless Intercom System is an intercom system for broadcasting, theater, hall, and indus-try, which utilizes the basic technique of the personal handy phone (PHS), developed as a digital mobile communication technique of the “second generation” cordless telephone system. The coexistence of the simple operability that has most preferentially taken into consideration the basic functions as a wireless intercom and the reliability as professional equipment that has sought the ultimate in what is required therefor based on the achievements cultivated in developing the analog wireless intercom. Further, the radio communication device has fully incorporated the characteristics, such as clear sound quality inherent in digital communication, use of abundant and stable channels, excellent extendibility, etc.

1)Usedfrequency:1900MHzband,35waves 2)Communicationsystem:Multi-carrierTDMA-TDDsystem 3)Antennapower:10mWorless 4)Multiplicity:4 5)Frequencyswitching:Synthesizersystembyquartzcontrol 6)Separation:300kHz(600kHzseparationinthesamearea) 7)Channelswitching:MCA(byCSselection) 8)Audioencodingsystem:32kbit/sADPCM 9)Transmissionrate:384kbit/s10)Technicalstandardconformance:Conformity-certificatedproduct11)Radiostationlicense:Notrequired

Radiostationlicenseisnotrequired▲ �

Communicationofhigherqualitythananalogsystem▲

Quickconnection▲ �

UseofoptionalCScontrolunit (for longdistance)enablesextendedconnectionbetweenmasterunitandslaveunitupto800m(standard:150m)Whentherecommendedcable[L-4E5C]isused

Digital Wireless Intercom System

System example1

System features2 System standards3

Audiogroup Productiongroup

Productiongroup

*OneunitofCScontrolisprovidedasstandardequipment

CSB,CSC,CSDareoptional.

SpecificationsOutput voltage: 24VPower supply: AC 100V 240V can be selected (on shipping)Environment: -10~+50˚CWeight: Approx. 6.0kg

Digital Wireless Intercom System

(BS) YFF-1870

•Easilyconnectedtowiredintercom(2W/4W2system)•Connectedtopublictelephoneline•PGMinput•Independentuseenabledusingmicrophone/speaker•StatusdisplaybyLCD•Upto4CSunitscanbeconnected(Upto16CSunitscanbeconnectedbytheoptionalsetting)

•Rack-mounttypeEIA=2U,JIS=2J

YPL-1800A

Base Station

SpecificationsStructure:Rack-mounttype

Power supply:AC100V~240V

Input/output:Microphone,SP,2W/4Wline,PGM,TEL

Environment:-10~+50˚C(excludingdisplaypanel(LCD)part)

Weight:Approx. 7.0kg

Power UNIT Production on order

ThisproductisnecessarywhenfiveormoreCSunitsareconnectedtooneBSunit.

Channel display

Slot display

Antenne

LINE INconnector

LINE OUTconnector

DC INconnector

TALK switch (Call switch)

BATT LED HEAD SET connector

SW & VR(Reception volume)

No.

TR

MADE IN JAPAN

DCL SYSTEMCS YRW–1870

DC12−24V 12W

A07−0294001

001IZAA1285

YRW–1870A CELL STATION

SLOT

CH

1 2 3 4

IN OUT(DC OUT)

CSNO.

DC 12~24VPUSH

4

23

153±2

40

155±

2

135±

2

225±

2

51±2

44.5

±2

Metal fittings

Connector cap

Can

be

rota

ted

thro

ugh

180˚

67.7 ±1

Color: White

95.7 ±1

127.2 ±1

25.5 ±1

Color: DIC334

Serial number

Package label

26 27

Digital Wireless Intercom System

• Diversity system

• Compact and easily installed temporarily

• Operable with one microphone cable

(power supplied from BS)

Specifications

Structure:Wall-mountingandmicrophonestandmountingsystem

Power supply:DC24V(suppliedfromthemaindevice)

DC12V(externalpowersupply)

Number of calls:Simultaneouscallsarepossiblein1:4

Antenna:Diversityoperationwithsharedtransmission/receptionand

integrallystructuredcase

Channel setting:Multi-channelaccesssystem

Standards:Technicalstandardconformancehasbeencertificated

Environment:-10~+50˚C

Weight:Approx. 480g(fittingsincluded)

Cell Station (CS) YRW-1870A

SpecificationsStructure:Compact,light,anddrip-proof

Power supply:AAalkalicell×2orNickel-hydrogenbattery×2

Continuous use time:8hoursormore

Call:Bidirectionalcall

Antenna:Case-integrated(removalprohibited)

Gain:2.14dBiorless

Channel setting:Multi-channelaccesssystem

Standards:Technicalstandardconformancehasbeencertificated

Environment:-10~+50˚C

Weight:Approx. 184g(batteriesincluded)

• Light and compact focused on operability• Operate with LR6 AA alkaline×2 or Nickel-hydrogen

battery×2• Big Volume Mode

*(Exclusive Headset is required) Please ask us about details

• Various�kinds�of�setting�information�can�be�read�and�written�using�the�Personal�Station�ID�setting�PC�software.

• VOX Function (to Reduce Noise in Silence)• Isolation Mode (with HS-316CTSW-002)• CS by the main front of the switch, ID, can be set such

as call group

(PS) TWI-P190Personal Station

HS-316C

Neckband

Flexible tube(φ4)

Cable clip

Cord length 850±50Cord with connector

Coupling connectorSR30-10PQ-6P

Earphone (receiver)

Cord length 300±30

φ2.5 Earphone jack

φ3.3

φ18

111 ±

2

(R75)

Fixing screw

Microphone

28 29

Digital Wireless Intercom System

Specifications (HS-316C)

Microphone part (dynamic type)Impedance:1.6kΩ±30%Sensitivity: –73.0dB±4dBat1kHz(0dB=1V/0.5Pa)Frequency characteristics:100Hz~10kHz

Receiver partImpedance:300Ω(cordresistanceincluded)Rated input:10mWMaximum permissive input:300mWOutput sound pressure level:121dBat1kHz(0dB=2×10-5Pa)Frequency characteristic: 100Hz~3.5kHz

*HS-316Cisexclusiveforpersonalstation

HS-126D

HEADSETOutline of Digital Wireless Intercom System

Handover operation

HS-316C

1

2

5

4

3

PS

When the extension of communication area is desired, handover setting is available by the setting of PS unit.

Handover: TheCSunitstowhichaPSunitisconnectedareswitchedautomatically

CS No. 1

CS No. 2

Communication area A

Communication area B

WhenmovedfromcommunicationareaAtocommunicationareaB,CSunitofPSunitchanges fromNo.1toNo.2.

BS

One microphone cables connects between BS unit and CS unit, and between CS unit and CS unitMaximum 150 m between BS unit and CS unit, between CS units (recommended cable: CANARE L-4E5C)

No limit for use to the number of PS units dedicated for receiving command (When a PS unit dedicated for receiving command is used, the number of PS units that can be used is reduced by one)

PS units can be divided into 2 groups for use with one BS unit (YFF-1870)

Up to 4 PS units can make a call to one CS unit.

Cascade connection up to 4 CS units is possible for one CS control unit in BS unit.Up to 4 CS control units can be mounted in one BS unit(When five or more CS units are connected to one BS unit, the Power UNIT (YPL-1800A) is necessary)

Move

Specifications (HS-126D)

Microphone part (dynamic type)Impedance:200Ω±20%at1kHzInductance:1.96mH±10%DC resistance:190Ω±10%Sensitivity:–86dB±4dBat1kHz(0dB=1V/0.1Pa)Frequency characteristics:100Hz~7kHz–10dB

Receiver partImpedance:8Ω±15%Inductance:0.045mH±10%DC resistance:7.7Ω±10%Maximum permissive input:500mWOutput sound pressure level:112dB±4dBat1kHz(0dB=2x10-5Pa)Frequency characteristics:50Hz~5kHz–20dB

CS

CS

CS

CS

GroupA

GroupBCommunicationarea1

Communicationarea2

Communicationarea3

Communicationarea4

PS

PS

PS

PS

Available frequencies (for private organization)Carrier number Frequency (MHz) Carrier number Frequency (MHz) Carrier number Frequency (MHz) Carrier number Frequency (MHz)

1 1895.150 11 1898.150 21 1901.150 31 1904.150

2 1895.450 12 1898.450 22 1901.450 32 1904.450

3 1895.750 13 1898.750 23 1901.750 33 1904.750

4 1896.050 14 1899.050 24 1902.050 34 1905.050

5 1896.350 15 1899.350 25 1902.350 35 1905.350

6 1896.650 16 1899.650 26 1902.650 36 1905.650

7 1896.950 17 1899.950 27 1902.950 37 1905.950

8 1897.250 18 1900.250 28 1903.250 12,18CHarecontrolcarriers

9 1897.550 19 1900.550 29 1903.550

10 1897.850 20 1900.850 30 1903.850

Electrical characteristicsBS (Y F F-1870)

CS (YRW-1870A)PS

TWI-P190

Commontohigh frequencies

Radiowavetype G7D,G7E,G7X,G1D,G1E,G1X

Antennatype λ/2sleeveantenna Whipantenna

Antennaimpedance 50ΩFrequencyrange 1895.15~1905.95MHz

Numberoffrequencies 37waves(controlcarrier2waves,communicationcarrier35waves)

Separation 300kHz

Oscillationsystem Quartzcontrolfrequencysynthesizersystem

Frequencystability Within±3×10-6

Modulationaccuracy 12.5%orless

Transmission

Antennapower 10mW

Intensityofspuriousradiation 2.5μWorless(beyondband)250nWorless(withinband)

Modulationsystem π/4shiftQPSK

Audiofrequency 3.4kHzorless

Neighboringchannelleakpower600kHzmistuned800nWorless,

900kHzmistuned250nWorless

Occupiedfrequencybandarea Within288kHz

Reception

Receptionsystem Doublesuperhetrodyne

Receptionsensitivity 16dBμVorless(biterrorrate1×10-2)

Spurioussensitivity 47dBormore

Neighboringchannelselectivity 50dBormore(600kHzdetuning)

Bodyradiation 4nWorless

Common

Linefrequencycharacteristic 3.4kHzorless

Lineinput/output 0dBmbalanced –

Microphoneinput -60dBmbalanced -60dBmunbalanced

Speakeroutput Inside1WOutside2Wat8Ω –

Externalinput 0dBmbalanced –

Usedpowersupply/powerconsumption

AC100V±15%:3AAC240V±15%

DC12~24V:1A(masterunitonly)130mAorlessatDC3V

Useenvironment Temperature;-10~+50˚C,Humidity:Within30~90%

30 31

Digital Wireless Intercom System

PowerUNIT

BS

System example -2

System example -1 CS: 4 unitsBS: One unit PS: 16 units

CSGroupA

GroupB

CSBS

PS

CS: 16 units PS: 16 unitsBS: One unit Power UNIT: One unit

Personal Station (PS)

2/4W

BATTAF part

TEL

Base Station (BS)

Cell Station (CS)

RF partCommunicationcontrol partAF partH. Set

Synchronous cable

Line input/outputWired intercom

2/4W

Line input/outputWired intercom

4W

TEL

1 2

3 4

32 33

Digital Wireless Intercom System Portable type System

Basic system

Wired Intercom System, Connection with 2 channels is possible!

Features2WlineofClear-Comcanbeinputdirectly

4PSunitscanbeconnectedtooneCSunit.

Upto5CSunitscanbeusedsimultaneouslywithsynchronousconnection

Continuoususetimeis7hoursormore(when8AAalkalicellsareused)

Thefollowingsettingsareavailablewithacrosskeyonthefront

•SettingofLINEinput/outputinterface(4W/2W)

•Settingoftalkback

•Settingofaudioinput/outputlevel

•ConfirmationofregistrationID

•SettingofRFoutputlevel

SpecificationsAudio frequency:3.4kHzorlessAudio encoding system:32kbit/sADPCMLine specification:4W:IN0dBm,OUT0dBm

AIR:IN-20dBm

Microphone input:-50dBm(unbalanced600Ω)

Speaker output:15mWormore(at8Ω)Power supply:DC8.0~16.0V(negativelygrounded)Structure:PortabletypeStandards:TechnicalstandardconformancehasbeencertificatedEnvironment:-10~+50Weight:Approx. 430g

(CS) YFP-1821A

Digital Wireless Intercom System

Cell Station

Base Station

Battery box

(BS) YOP-1800

YBB-1800

YOP-1800 Battery box8AAalkalicellsareused

FeaturesAudio frequency:3.4kHzorlessLine specification:4W:Input-20dBm(unbalanced600Ω)

Output0dBs(balanced50Ω)

Program input:-20dBm(balanced600Ω)

Public telephone function input/output:-10dB(600Ω)1line

Power supply:DC8.0~13.5V(negativelygrounded)Structure:PortabletypeEnvironment:-10~+50˚CWeight:Approx. 480g

Monitor speaker

Microphone input connectorTest header set connector

Transmission switchReception unit switch

Squelch switch

Display panel

PGM volume adjustment volumeSide tone adjustment volumeLine level adjustment volume

Microphone volume adjustment volumeMonitor speaker volume adjustment volume

Backlight switch

FG terminal

AC 100 V power supply input connector

Fuse (3A)

External speaker jack

PGM input connector

AF mixing connector

Originating/receiving call 2W connectorOriginating/receiving call 4W connector

Line switching switch I/O interfaceAntenna connector (M type)

Main power switchPower supply indicator

Channel settingSwitch

Display switching Switch

34 35

Antenna power 1mW or less, for surface movement businessWireless Intercom System

Analog Wireless Intercom System

The wireless intercom system of Tamura is a contact/connection system in which an operator can exchange information and issue an emergency order freely and without fail by radio communication from a work site at any time.

Because the system employs an antenna dispersed system, it is possible to eliminate a non-sensitive zone of radio waves even in a hidden service area by comprising a system with its smallest influence.

Analog Wireless Intercom System

1:4 Simultaneous System

YFF- 4530Base Station

■ Land mobile station

Specifications

Structure: Rackmountingtype

Power supply:AC100V

Number of calls:1:8simultaneouscalls

Circuit configuration:Unitstructure

Number of antennas:2(transmission/receptionshared)

Channel setting:StationselectioniseasywithquartzcontrolPLLsynthesizersystem

Standards:Technicalstandardconformancehasbeencertificated

Environment:-10~+50

Weight:Approx.7.0kg

85.4±2

22.5

±1

57±

582

±2

70±2

12±1

25±1

83.5±1

35±1

120±2

4±0.5

287.5±

3

50±2

91.5±3

40±2 325±10

単位:mm

TAMURANO.

DIPOLE ANTENNACAW-4510

φ56±2

2-φ4.5±1

85.4±2

22.5

±1

57±

582

±2

36 37

Analog Wireless Intercom System

YBA-4120

PBA-4120

AAalkalicell×2

Nickel-hydrogenbattery(2.4V)

*Batteriesarenotincluded

SpecificationsStructure:Compact,light,anddrip-proofPower supply:AAalkalicell×2Continuoususetimeis23hoursCall:InteractivesimultaneouscallAntenna:Helicalantennaorwhipantennafortransmission/receptionChannel setting:StationselectioniseasybyquartzcontrolPLLsynthesizesystemEnvironment:10~+50Weight:Approx. 220g(batterypackYBA-4120included)

SpecificationsStructure:Compact,light,anddrip-proofPower supply:AAalkalicell×2Continuoususetimeis20hoursCall:InteractivesimultaneouscallAntenna:Helicalantennaorwhipantennafortransmission/receptionChannel setting:StationselectioniseasybyquartzcontrolPLLsynthesizesystemStandards:TechnicalstandardconformancehasbeencertificatedEnvironment:−10~+50Weight:Approx. 210g(batterypackYBA-4120included)

YMT- 4120Personal Station

Battery pack

Command receiving device YRT- 4120

CAW-4510Antenna

SpecificationsType:DipoletypeApplied frequency:413~454MHzType:λ/2halfwavelengthtypeJunction type:MtypeImpedance:75ΩWeight:Approx.800g(attachmentbaseincluded)

SpecificationsCharger:2units

Charge current:700mA

Charge time:About3to4hours

Power supply:AC100V

Environment:0~+40˚C

Weight:Approx. 1.6kg

Charger

Production on order

3.5f Monaural

HS-316C

PCF-1920

38

Analog Wireless Intercom System

39

FM70MHz Band Output 10 mW

Electrical characteristics

Base Station YFF-4530

Personal Station YMT-4120

Command receiving deviceYRT-4120

Frequencycommon

Radiowavetype F3E/F2D(however,useisinhibitedonlywithF2D) –

Antennatype Halfwavelengthdipoleantenna Helicalantennaorwhipantenna

Antennaimpedance 75Ω 50Ω

FrequencyrandTransmission:454MHzband,Reception:413MHzband

Transmission:413MHzband,Reception:454MHzband

Reception:454MHzband

Numberoffrequencies Downward(masterunittransmission):24waves,upward(slaveunit)72waves

Separation 12.5kHz(Interleave6.25kHz)

Oscillationsystem QuartzcontrolPLLsynthesizersystem

Frequencystability Within±4ppm

Compandercharacteristic Transmissioncompressor2:1,Receptionexpander1:2

Transmission

Antennapower Within1mW(+20-50%)Totalofantennaterminal –

Strengthintensityofspuriousradiation 2.5μWorless –

Modulationscheme Directfrequencymodulation –

Voicefrequency 3kHzorless(300Hz~3kHz) –

Neighboringchannelleakpower 60dBmorethancarrierwavepower –

OccupiedfrequencyBandwidth Within8.5kHz –

Reception

Frequencydeviation ±2.5kHzlessthanwhencarrierfrequencywithoutmodulation –

Receptionsystem Doublesuperheterodyne

Receptionsensitivity 0dBμVorlessatSINAD12dB

Squelchsensitivity ToneSQ:0dBμVorless,NoiseSQ:0dBμVorless

Cabinetradiation 4nWorless

Common

Audiofrequencycharacteristic Within300Hz~3kHz

Lineinput/output0dBm,balanced600Ω(4W)

-20dBu,unbalanced220Ω(2W)–

Microphoneinput -60dBm,balanced600Ω −60dBm,unbalanced600Ω –

SpeakeroutputInside;1W(8Ω),Outside:1W(8Ω) 15mWormore(at8Ω)

Programinput -20~+10dBmunbalanced600Ω –

Powersupplyuserange AC100V±15%:1.5AAt3.0V:150mAorless At3.0V:120mAorless

Warninglampflashesat2.3Vorless

Useenvironment Temperature:-10~+50˚C,Humidity:within35~90%

Frequency within licenseBS

Downward transmission frequencyChannelNo.

Frequency(MHz)

ChannelNo.

Frequency(MHz)

1 454.05000 2 454.05625

3 454.06250 4 454.06875

5 454.07500 6 454.08123

7 454.08750 8 454.09375

9 454.10000 10 454.10625

11 454.11250 12 454.11875

13 454.12500 14 454.13125

15 454.13750 16 454.14375

17 454.15000 18 454.15625

19 454.16250 20 454.16875

21 454.17500 22 454.18125

23 454.18750 24 454.19375

PSUpward transmission frequency

ChannelNo.

Frequency(MHz)

ChannelNo.

Frequency(MHz)

1 413.70000 2 413.70625

3 413.71250 4 413.71875

5 413.72500 6 413.73125

7 413.73750 8 413.74375

9 413.75000 10 413.75625

11 413.76250 12 413.76875

13 413.77500 14 413.78125

15 413.78750 16 413.79375

17 413.80000 18 413.80625

19 413.81250 20 413.81875

21 413.82500 22 413.83125

23 413.83750 24 413.84375

PSUpward transmission frequency

ChannelNo.

Frequency(MHz)

ChannelNo.

Frequency(MHz)

25 413.85000 26 413.85625

27 413.86250 28 413.86875

29 413.87500 30 413.88125

31 413.88750 32 413.89375

33 413.90000 34 413.90625

35 413.91250 36 413.91875

37 413.92500 38 413.93125

39 413.93750 40 413.94375

41 413.95000 42 413.95625

43 413.96250 44 413.96875

45 413.97500 46 413.98125

47 413.98750 48 413.99375

PSUpward transmission frequency

ChannelNo.

Frequency(MHz)

ChannelNo.

Frequency(MHz)

49 414.00000 50 414.00625

51 414.01250 52 414.01875

53 414.02500 54 414.03125

55 414.03750 56 414.04375

57 414.05000 58 414.05625

59 414.06250 60 414.08875

61 414.07500 62 414.08125

63 414.08750 64 414.09375

65 414.10000 66 414.10625

67 414.11250 68 414.11875

69 414.12500 70 414.13125

71 414.13750 72 414.14375

Wireless Monitoring System

License Free

• The transmitter mixer can change transmitter frequency and turn it on and off by remote control.• It is possible to use a microphone cable to connect between the transmitter mixer and the transmitter.• There are two types of transmitters: a long-antenna type designed for a long transmission

distance (WTO-0703A) and a portable type designed for mobility (WTP-0705).

• One frequency is selected from 4 frequencies (74.58MHz / 74.64 / 74.70 / 74.7) for a channel. Up to 3 frequencies can be used in the same area.

• Focusing on stability, a transmission output of 10 mW (0.01 W) is designed even with a small power, achieving high-quality sound with a frequency response of 100 Hz to 7 kHz.

Wireless Monitoring System

45±2

22.8

80±2

19±2

60±2

180˚

Receiver

Fixing screw:PF1/2

AA alkali cell x2

Element part can be rotated through 360˚

Battery pack:YBA-4120

180±

5 (M

inim

um le

ngth

)

130±

235

±2

105±2

810±

10 (M

axim

um le

ngth

)

Expansion/contraction typerod anten

Tamper proof Torx screw

3 (M2.6x4 flat countersunk head screw) used

4 M3screw holes

260±

2

77±2 (8)250±2

AA alkali cell x1

Case : Black

Nameplate

60±2

180˚

80±

2

149±

10

19±

2

AreaA

AreaB

a

1ch(74.58MHz)

3ch(74.70MHz)

Channel scan

LINE in x 2 Systems

MIC in

Transmitter mixerWFF-0711A

ReceiverWRP-0705(Unlimited)

ReceiverWRP-0705(Unlimited)

ReceiverWRP-0705(Unlimited)

ReceiverWRP-0705(Unlimited)

TransmitterWTO-0703A Receiver

WRP-0705(Unlimited)

ReceiverWRP-0705(Unlimited)

ReceiverWRP-0705(Unlimited)

ReceiverWRP-0705(Unlimited)

TransmitterWTP-0705

40 41

Transmitter

Transmitter mixer

Transmitter

Wireless Monitoring System

Receiver WRP-0705

WTO-0703A

Rf power output 10mWThe Number of Channels 4Channels�PLL�TypeInput �–60�/�–20�/�+4�dBm�(600Ω)Structure Wall-mounting�and�microphone�stand�mounting�system

Power SourceDC10V(supplied�by�WFF-0720)��DC7~15V(External�Power)More�than�18�hours(AA�alkaline×2)

Environment –10℃~+50℃Weight 680g�(Including�batteries)Size W�:�105�×�H�:�130�×�D�:�35�(mm)�except�protuberance�

Receive Sensitivity Less�than�2μV�(SINAD12)Type of Reception Space�DiversityThe Number of Channels 4�Channels�PLL�typeStructure Portable�sizePower Source DC1.5V�(AA�alkaline)�Available Time More�than�18�HoursEnvironment –10℃~+50℃Wight 100g�(Including�Battery)

WFF-0711A

Input LINE�×2�MIC�×1(600Ω)Output LINE�×1�(Transformer�Balanced)Channel Change Remote�Control,�4�ChannelsFrequency Characteristic 100Hz�~�10kHzEnvironment –10℃~+50℃Power Source AC100V�/�DC12V

Channel scan function

Example 1 Example 2

Since the receiver has a channel scan function, it is possible to automatically change the channel, even if the channel of the transmitter is changed or the system is moved to a different area.

WTP-0705

Rf Power Output 10mWThe Number of Channels 4�channels�PLL�typeInput –60�/�–20�/�+4�dBm�(600Ω)Structure Portable�sizePower Source DC1.5V�(AA�alkaline)�Available Time More�than�10�hours�(1�AA�alkaline)Environment –10℃~+50℃Weight 100g�(Including�battery)Size W�:�60�×�H�:�80�×�D�:�19�(mm)�except�protuberance�

Memo Memo

42 43

TAMURA CORPORATIONHEAD OFFICE : Broadcom Business Unit / Sales Department 1-19-43, Higashi-Oizumi, Nerima-ku, Tokyo 178-8511 JapanTel:+81-3-3978-2242 Fax:+81-3-3978-2005 A-2028E-8

2015-10